Letter (Astounding, April 1939): Symbolic Book Jackets Will Be Used on Serials; Illustrative Jackets on the Short Stories. This Because Serial Jackets Are Used on Each Installment.
| First published | April 1939 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1939 |
|
Astounding Science-Fiction, April 1939 | Street & Smith Publications, Inc. | MAGAZINE | 160|160.1 |